Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 213
758. ELECTRIC FAN.—The motor isconcealed in the central chamber, the middlesection of which revolves with the arms. … 759. ELECTRIC-DRIVEN FAN, Edison»rnodel. Fan on same shaft with the arma-ture. Ball bearings. Runs with four or-dinary batteries.
Mechanical movements
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